<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>hello</title>
	</head>
	<body>
		<form>
			 用户名：<input type="text" name="UserName" id="UserName"><br>
			密码：<input type="password" name="password" id="password"><br>
			<input type="submit" value="提交">
		</form>
	</body>
<ml>

 